Since the team's foundation, Poland only managed to qualify once, the 1992 Summer Olympics thanked for having the best coefficence point among losing quarter-finalists in the 1992 UEFA European Under-21 Championship, but managed to finish second in the tournament.

Win Draw Loss Players born in or after 2002 are eligible for the 2025 UEFA European Under-21 Championship.

[1] Caps and goals updated as of 17 November 2024 after the match against  Iceland.

Names in italics denote players who have been capped for the senior team.

The following players (born in 2002 or later) have previously been called up to the Poland under-21 squad in the last 12 months and are still eligible to represent: